Cockpit information from the Russian jet which crashed in Egypt's Sinai Peninsula one week ago registered a noise in the last second of recording, the head of an investigation committee into the disaster said on Saturday.
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This undated handout picture released on November 3, 2015 by Russia's Emergency Ministry shows a Russian rescuer working at the crash site of a A321 Russian airliner in Wadi al-Zolomat, a mountainous area of Egypt's Sinai Peninsula.